Convert square millimeters to square feet
1 mm² = 0.00001076 ft². Change the amount below, or read the formula and the reference table further down.
1 square millimeter equals
square feet
1 mm² = 0.00001076 ft²
The formula
Square millimeters and square feet both measure area from the same zero, so a single multiplier does the job.
ft² = mm² × 0.0000107639
Going the other way? Convert square feet to square millimeters.
Square millimeters to square feet table
Common values, rounded for reading.
| Square millimeters (mm²) | Square feet (ft²) |
|---|---|
| 1 | 0.000011 |
| 2 | 0.000022 |
| 3 | 0.000032 |
| 4 | 0.000043 |
| 5 | 0.000054 |
| 6 | 0.000065 |
| 7 | 0.000075 |
| 8 | 0.000086 |
| 9 | 0.000097 |
| 10 | 0.000108 |
| 15 | 0.000161 |
| 20 | 0.000215 |
| 25 | 0.000269 |
| 30 | 0.000323 |
| 40 | 0.000431 |
| 50 | 0.000538 |
| 75 | 0.000807 |
| 100 | 0.001076 |
| 250 | 0.002691 |
| 500 | 0.005382 |
| 1,000 | 0.010764 |
Questions people ask
- How many square feet are in a square millimeter?
- One square millimeter equals 0.0000107639 square feet.
- How do I convert square millimeters to square feet by hand?
- Multiply the number of square millimeters by 0.0000107639. For a rough check, 0 is close enough for most everyday use.
- What is 1 square millimeter in square feet?
- 1 square millimeter is 0.00001076 square feet.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.